Analysis

  • max time kernel
    29s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 20:55

General

  • Target

    b386b4b7c4fff1b9356588a17d1db9d0709cee88eba769825bf7e579f8e53408.exe

  • Size

    53KB

  • MD5

    058916cc5699aed21402c07a6c9750ef

  • SHA1

    b8798b1a70f873294d3bb51a758f54bfc99349d4

  • SHA256

    b386b4b7c4fff1b9356588a17d1db9d0709cee88eba769825bf7e579f8e53408

  • SHA512

    bc368d76939384f75c97186f722b8632071e38e6700ab0690d6b43895e63e4b36eaa3ec7c3c70b38f0d8af901d294404306dc163221edf2b449c9e1dfa576a21

  • SSDEEP

    768:uJChTypVTFylNCQKowZS4E6SynTruH712N3b4wFBOV1mJt6oRZPJW2q5Q/2wRO:uAhTyTTFQNC13U4rtnDb4tmJ8AJq48

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b386b4b7c4fff1b9356588a17d1db9d0709cee88eba769825bf7e579f8e53408.exe
    "C:\Users\Admin\AppData\Local\Temp\b386b4b7c4fff1b9356588a17d1db9d0709cee88eba769825bf7e579f8e53408.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:788
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\newsetup.vbs"
      2⤵
        PID:1052
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\1.vbs"
        2⤵
          PID:360

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Discovery

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\newsetup.vbs
        Filesize

        651B

        MD5

        4736e7158c27f244482f5a614b9dbdae

        SHA1

        d3a0e95a81e9e3ec95cfd596b25749a0e24e27b9

        SHA256

        b8229bc8d6b0013858fb9599cb510afa4566a439164b2c7444c449540a124acc

        SHA512

        cebf895dd3ec3822c42b78bac49c685b063cb5afcbcfb3850b073cb118d086c5fa75ec50b6e73d90e14f2c6b595752ad87910b8cf27378424d72a9ea309bf824

      • memory/360-57-0x0000000000000000-mapping.dmp
      • memory/788-54-0x0000000074E01000-0x0000000074E03000-memory.dmp
        Filesize

        8KB

      • memory/1052-55-0x0000000000000000-mapping.dmp